NPPES file of Aug 9, 2026

Brian H. Hyett, M.D.

Internal Medicine Physician · Portsmouth, NH

Brian H. Hyett, M.D. is an internal medicine physician with a practice address in Portsmouth, New Hampshire, and NPI 1972722015, issued on Apr 25, 2007. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972722015
Name
Brian H. Hyett
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
231675 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Borthwick Ave Ste 311, Portsmouth, NH 03801
Phone
(603) 433-2488
Enumerated
Apr 25, 2007
Record last updated
Sep 30, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110802000581); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 330 Borthwick Ave Ste 311

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jenna Adams, N.P.Family Nurse Practitioner1235687658
  2. Allison Allen, P.A.Medical Physician Assistant1659511749
  3. Kyungran Gibson, PA-CPhysician Assistant1649897372
  4. Robert Ketchum, PA-CPhysician Assistant1578702197
  5. Khushboo Munot, MDGastroenterology Physician1487932885
  6. Soumil Patwardhan, M.D.Gastroenterology Physician1891101374

Verify Brian H. Hyett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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48% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,665 Medicare Part D claims for 507 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Brian Hyett1,665
  2. Specialty average3,176

Most prescribed

  1. Omeprazole430 claims
  2. Famotidine198 claims
  3. Pantoprazole Sodium128 claims
  4. Clenpiq108 claims
  5. Linzess108 claims
  6. Dicyclomine Hcl80 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $12,585.58

46 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Hyett$12,586
  2. Specialty average$1,303

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Atlantic Digestive Specialists PLLCPortsmouth, NH
  2. Mainegeneral Medical CenterAugusta, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian H. Hyett among 673 internal medicine physician records in New Hampshire

Brian H. Hyett, M.D. is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 43% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2005 · median 2005 among the 443 with a school on file
  • Record last updated2011 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 internal medicine physician records list a practice address in Portsmouth

They are 37 of the 1,860 NPPES records with a practice address in Portsmouth, and 673 internal medicine physician records in New Hampshire.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jonathan Bridges, M.D.Newington, NH 038011083744510
  2. Thomas Clairmont, MDPortsmouth, NH 038011053415794
  3. Daniel Davies, DOPortsmouth, NH 038011083683833
  4. Gary Fagin, M.D.Portsmouth, NH 038011376518886
  5. Diane Flamburis, MDPortsmouth, NH 038011851367387
  6. Mark Henschke, DONewington, NH 038011922092667
  7. Sunila Jo, MDPortsmouth, NH 038011740290097
  8. Paris Khavari, MDPortsmouth, NH 038011790889434

Common questions

What is Brian H. Hyett, M.D.'s NPI number?

Brian H. Hyett, M.D.'s National Provider Identifier (NPI) is 1972722015, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian H. Hyett, M.D. located?

The NPPES record lists a practice address at 330 Borthwick Ave Ste 311, Portsmouth, NH, 03801. Phone: (603) 433-2488. Providers update this record themselves, so call before visiting.

How can I verify Brian H. Hyett, M.D.'s license?

Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian H. Hyett, M.D. prescribe under Medicare Part D?

In 2024, Brian H. Hyett, M.D. had 1,665 Medicare Part D claims for 507 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.